Sigma fpvs A6600

GearFrame · Updated March 2026

Sigma Sigma fp Sigma Sigma fp (2019) Starting from £1499 new Best for Creative filmmakers & experimental photographers View Sigma fp
VS
Sony A6600 Sony A6600 (2019) Starting from £1299 new Best for Hybrid photography, travel & video on Sony APS-C View A6600

GearScore™ Verdict — Which should you buy?

Creative Filmmakers & Experimental Photographers — Sigma fp (2019): The smallest full-frame camera in the world — Cinema DNG RAW and L-mount flexibility in a pocket-sized body that rewards creative shooters.

Hybrid Photography, Travel & Video On Sony Aps-C — A6600 (2019): The APS-C Sony that has everything — IBIS, real-time Eye AF, excellent battery life, and 4K/30p in a weather-sealed body.

↓ Full specifications below

Sigma fp (2019)

  • Filmmakers who want the world's smallest full-frame camera as a B or C camera
  • Experimental photographers who want to build a unique, modular setup
  • L-mount photographers who want an ultra-compact full-frame body
  • Anyone who wants a conversation-starting camera that delivers serious results

A6600 (2019)

  • Sony APS-C shooters who need IBIS — the only A6000-series body to offer it
  • Hybrid photographers who want the best of stills and video from a compact E-mount body
  • A6400 or A6100 owners who want IBIS and a headphone jack for video work
  • Travel photographers who need compact full-featured weather-sealed performance

Quick take: The sigma fp has the highest resolution at 25mp; the a6600 is the most affordable; only the a6600 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Sigma fp (2019)A6600 (2019)
Price £1,499 £1,299
Sensor 24.6MP full-frame Bayer CMOS 24.2MP APS-C Exmor CMOS
Resolution 24.6MP 24.2MP
Video 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p 4K/30p (no crop), 1080p/120p
Autofocus Contrast-detect AF with face/eye detection Real-time Eye AF, real-time tracking — inherited from A9
Stabilisation None (lens-based only) 5-axis IBIS — 5 stops
Burst Rate 18fps electronic 11fps continuous with AF/AE
Battery Life 200 shots (CIPA) ~810 shots (CIPA) — large NP-FZ100 battery
Weight 422g body only 503g body only
Dimensions 112.6 × 69.9 × 45.3mm 120 × 66.9 × 69.3mm
Weather Sealed No Yes
Viewfinder None EVF, 2.36M dots, 0.70× magnification
Screen 3.15" fixed touchscreen 3.0" touchscreen, tilting
Mount Leica L-mount Sony E-mount (APS-C)
Memory Cards Single SD UHS-II + CFexpress Type B (via adapter) Single SD UHS-I slot
Connectivity USB-C 3.1, Wi-Fi, Bluetooth USB-C, Bluetooth, Wi-Fi, 3.5mm mic & headphone jacks
Genre Sigma fpA6600
Vlogging & Video
9.0
9.0
Street
9.0
9.0
Travel
9.0
9.0
Portrait
7.0
9.0
Landscape
7.0
Sports & Action
4.0
Wildlife
7.0
Sports
7.0
⚡ Compare specs side by side Sigma fp prices → A6600 prices →

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